<html>
<head>
    <script type="text/javascript" src="js/jquery-1.9.1.min.js"> </script>
</head>
<body>

<SCRIPT>


        var a = ["1","2","3"]; //创建数组

    alert(a.reverse()); //颠倒顺序并输出
</SCRIPT>

</body>
</html>
